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Siemens S223 User Manual

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UMN:CLI                                                                                                                                                              User  Manual 
SURPASS hiD 6615 S223/S323 R1.5 
242                                                                         A50010-Y3-C150-2-7619 
The following is an example of setting default and maximum IP lease time. 
SWITCH(config)# service dhcp 
SWITCH(config)# ip dhcp pool sample 
SWITCH(config-dhcp[sample])# network 100.1.1.0/24 
SWITCH(config-dhcp[sample])# default-router 100.1.1.254 
SWITCH(config-dhcp[sample])# range 100.1.1.1 100.1.1.100 
SWITCH(config-dhcp[sample])# lease-time default 5000 
SWITCH(config-dhcp[sample])# lease-time max 10000 
SWITCH(config-dhcp[sample])# 
 
8.8.1.6 DNS 
Server 
To specify a DNS server to inform DHCP clients, use the following command. 
Command Mode 
Description 
dns-server
 A.B.C.D1 
[A.B.C.D2] … [A.B.C.D8] 
Specifies a DNS server. Up to 8 DNS servers are pos-
sible. 
A.B.C.D: DNS server IP address 
no dns-server
 A.B.C.D1 
[A.B.C.D2] … [A.B.C.D8] 
Deletes a specified DNS server. 
no dns-server
 all 
DHCP Pool
Deletes all the specified DNS servers. 
 
The following is an example of specifying a DNS server. 
SWITCH(config)# service dhcp 
SWITCH(config)# ip dhcp pool sample 
SWITCH(config-dhcp[sample])# network 100.1.1.0/24 
SWITCH(config-dhcp[sample])# default-router 100.1.1.254 
SWITCH(config-dhcp[sample])# range 100.1.1.1 100.1.1.100 
SWITCH(config-dhcp[sample])# lease-time default 5000 
SWITCH(config-dhcp[sample])# lease-time max 10000 
SWITCH(config-dhcp[sample])# dns-server 200.1.1.1 200.1.1.2 200.1.1.3 
SWITCH(config-dhcp[sample])# 
 
If you want to specify a DNS server for all the DHCP pools, use the dns server command. 
For more information, see Section 6.1.9. 
 
8.8.1.7 Manual 
Binding 
To manually assign a static IP address to a DHCP client who has a specified MAC ad-
dress, use the following command. 
Command Mode 
Description 
fixed-address
 A.B.C.D 
MAC-ADDRESS
 
Assigns a static IP address to a DHCP client. 
A.B.C.D: static IP address 
MAC-ADDRESS: MAC address 
no fixed-address
 A.B.C.D 
DHCP Pool
Deletes a specified static IP assignment. 
 
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